DK0936194T3 - Method for externally precipitating doped silica on an optical fiber preform - Google Patents
Method for externally precipitating doped silica on an optical fiber preformInfo
- Publication number
- DK0936194T3 DK0936194T3 DK99400323T DK99400323T DK0936194T3 DK 0936194 T3 DK0936194 T3 DK 0936194T3 DK 99400323 T DK99400323 T DK 99400323T DK 99400323 T DK99400323 T DK 99400323T DK 0936194 T3 DK0936194 T3 DK 0936194T3
- Authority
- DK
- Denmark
- Prior art keywords
- precipitating
- externally
- optical fiber
- fiber preform
- doped silica
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
- C03B37/01291—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44382—Means specially adapted for strengthening or protecting the cables the means comprising hydrogen absorbing materials
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
- C03B2201/28—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/32—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with aluminium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
- C03B2201/42—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn doped with titanium
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9801677A FR2774678B1 (en) | 1998-02-12 | 1998-02-12 | METHOD FOR RECHARGING AN OPTICAL FIBER PREFORM USING SILICA GRAINS DOPED IN ALUMINUM |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0936194T3 true DK0936194T3 (en) | 2002-01-28 |
Family
ID=9522888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK99400323T DK0936194T3 (en) | 1998-02-12 | 1999-02-11 | Method for externally precipitating doped silica on an optical fiber preform |
Country Status (7)
Country | Link |
---|---|
US (1) | US6532775B1 (en) |
EP (1) | EP0936194B1 (en) |
JP (1) | JP4198764B2 (en) |
DE (1) | DE69900319T2 (en) |
DK (1) | DK0936194T3 (en) |
FR (1) | FR2774678B1 (en) |
WO (1) | WO1999041207A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2792733B1 (en) * | 1999-04-26 | 2002-01-11 | Cit Alcatel | PREFORM COMPRISING A BARRIER COATING AGAINST HYDROGEN DIFFUSION IN THE OPTICAL FIBER MANUFACTURED FROM THIS PREFORM AND PROCESS FOR PREPARING SUCH A PREFORM |
FR2806401B1 (en) * | 2000-03-16 | 2003-01-17 | Cit Alcatel | METHOD FOR MANUFACTURING VARIABLE CHROMATIC DISPERSION OPTICAL FIBER |
FR2809720B1 (en) * | 2000-06-05 | 2003-03-28 | Cit Alcatel | PREFORMS AND OPTICAL FIBERS COATED WITH ALUMINA AND / OR SILICA |
FR2812288B1 (en) * | 2000-07-31 | 2003-01-31 | Cit Alcatel | METHOD AND DEVICE FOR MANUFACTURING AN OPTICAL FIBER PREFORM |
US20030027055A1 (en) * | 2001-08-01 | 2003-02-06 | Ball Laura J. | Method and feedstock for making photomask material |
US20030077055A1 (en) * | 2001-10-19 | 2003-04-24 | Jds Uniphase Corporation | Method of fabricating optical fiber preforms with high dopant concentration and good geometry |
US6769275B2 (en) * | 2002-03-15 | 2004-08-03 | Fibercore, Inc. | Method for making optical fiber preform using simultaneous inside and outside deposition |
JP4093553B2 (en) * | 2002-08-07 | 2008-06-04 | 信越化学工業株式会社 | Optical fiber preform, manufacturing method thereof, and optical fiber obtained by drawing the same |
FR2863606B1 (en) * | 2003-12-15 | 2007-06-01 | Cit Alcatel | METHOD OF MAKING AN OPTICAL FIBER OPTIC PREFORM, OPTICAL FIBER PREFORM AND OPTICAL FIBER THEREFOR |
WO2009034413A1 (en) * | 2007-09-14 | 2009-03-19 | Draka Comteq B.V. | Optical fiber and method for manufacturing |
EP3917890A4 (en) * | 2019-01-29 | 2022-10-12 | Sterlite Technologies Limited | Method for drawing an optical fibre using rod-in-cylinder technique |
EP3918386A4 (en) * | 2019-01-29 | 2022-10-26 | Sterlite Technologies Limited | Ultra-low loss optical fiber |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3711262A (en) * | 1970-05-11 | 1973-01-16 | Corning Glass Works | Method of producing optical waveguide fibers |
US4011006A (en) * | 1974-09-26 | 1977-03-08 | Bell Telephone Laboratories, Incorporated | GeO2 -B2 O3 -SiO2 Optical glass and lightguides |
FR2446264A1 (en) * | 1979-01-10 | 1980-08-08 | Quartz & Silice | PROCESS FOR PREPARING A PREFORM FOR AN OPTICAL WAVEGUIDE |
US4378987A (en) * | 1981-10-15 | 1983-04-05 | Corning Glass Works | Low temperature method for making optical fibers |
FR2521123A1 (en) * | 1982-02-09 | 1983-08-12 | Thomson Csf | PROCESS FOR PRODUCING DOPED SILICA GLASS FOR OPTICAL FIBER PREFORM PREPARATION |
DE3206180A1 (en) * | 1982-02-20 | 1983-08-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Process for the production of a preform from which optical fibres can be drawn |
EP0360479B1 (en) * | 1988-09-21 | 1992-02-26 | AT&T Corp. | Method of producing a glass body |
US5151117A (en) * | 1991-06-14 | 1992-09-29 | Corning Incorporated | Solution doping of porous preforms |
FR2693451B1 (en) * | 1992-07-07 | 1994-08-19 | Alcatel Nv | Method of manufacturing a silica powder and application of such a powder to the production of a preform for optical fiber. |
FR2713621B1 (en) * | 1993-12-14 | 1996-01-05 | Alcatel Fibres Optiques | Method for plasma recharging of a preform for optical fiber and optical fiber originating from the preform recharged according to this method. |
JPH0826763A (en) * | 1994-07-13 | 1996-01-30 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber and its production |
JPH0881235A (en) * | 1994-09-14 | 1996-03-26 | Fujikura Ltd | Production of preform material for optical fiber |
FR2762836B1 (en) * | 1997-05-02 | 1999-07-23 | Alsthom Cge Alcatel | PROCESS AND APPARATUS FOR MANUFACTURING FIBERGLASS PREFORMS |
-
1998
- 1998-02-12 FR FR9801677A patent/FR2774678B1/en not_active Expired - Fee Related
-
1999
- 1999-02-11 DK DK99400323T patent/DK0936194T3/en active
- 1999-02-11 EP EP99400323A patent/EP0936194B1/en not_active Expired - Lifetime
- 1999-02-11 DE DE69900319T patent/DE69900319T2/en not_active Expired - Lifetime
- 1999-02-11 JP JP54113399A patent/JP4198764B2/en not_active Expired - Fee Related
- 1999-02-11 US US09/402,252 patent/US6532775B1/en not_active Expired - Lifetime
- 1999-02-11 WO PCT/FR1999/000303 patent/WO1999041207A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1999041207A1 (en) | 1999-08-19 |
DE69900319T2 (en) | 2002-06-27 |
US6532775B1 (en) | 2003-03-18 |
FR2774678A1 (en) | 1999-08-13 |
JP2001520620A (en) | 2001-10-30 |
FR2774678B1 (en) | 2000-03-03 |
JP4198764B2 (en) | 2008-12-17 |
EP0936194A1 (en) | 1999-08-18 |
DE69900319D1 (en) | 2001-11-08 |
EP0936194B1 (en) | 2001-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK1234806T3 (en) | Process for producing an optical fiber | |
DK1049949T3 (en) | Optical fiber connection device | |
DE69942446D1 (en) | OPTICAL COUPLERS FOR MULTIMODE FIBERS | |
DE69938683D1 (en) | Optical fiber distribution system | |
DE69830687D1 (en) | Thermal splicer for optical fibers | |
DE69905196D1 (en) | POLISHED, MELTED OPTICAL FIBER FINISH | |
IL140846A0 (en) | Method for fabricating an optical waveguide | |
BR9706433A (en) | Amalized co-doped optical waveguide device | |
NO20014171D0 (en) | Method and apparatus for installing optical fibers | |
AU2003237907A1 (en) | Method for forming an optical waveguide fiber preform | |
DK0803478T3 (en) | Device for drawing an optical fiber from a preform | |
DK0936194T3 (en) | Method for externally precipitating doped silica on an optical fiber preform | |
HK1036499A1 (en) | Ferrule having optical fiber incorporated therein as an integral part thereof and method for production thereof. | |
ZA992666B (en) | Method of making an optical fiber preform. | |
EP1345050A4 (en) | Method and device for manufacturing optical fiber grating, optical fiber grating, optical module, and optical communication system | |
DK0751408T3 (en) | Method for sintering glass preforms to produce planar optical waveguides | |
DK0845442T3 (en) | Device for producing an optical fiber preform | |
DE69823835D1 (en) | FIBER OPTICAL TRANSMISSION SYSTEM | |
GB2347760B (en) | Device and method for forming optical fibre gratings my microbending | |
GB2338707B (en) | Apparatus and method for manufacturing optical fiber preform by MCVD | |
FR2758549B1 (en) | METHOD FOR MANUFACTURING AN OPTICAL FIBER PREFORM | |
DE69916879T2 (en) | Fiber optic device, and manufacturing method therefor | |
DK0931770T3 (en) | A method of semi-continuous drawing of optical fiber preforms comprising a preheating step | |
NO20002415D0 (en) | Improved normalization method for fiber optic sensor system | |
NO994611L (en) | Optical fiber tube hub |